Shailene Woodley has a lot to consider with her jump from indie favorite to major movie star in the young adult franchise-starter 'Divergent.' She promotes the film, which opens March 21, at the Four Seasons Hotel in Los Angeles. Dan MacMedan, USA TODAY

Known for her earthiness, Shailene proves it with her choice of attire for the Summit Entertainment and Allittakes.Org's private screening of 'Divergent' at Muvico Theaters on March 17, 2014, in Thousand Oaks, Calif. She founded the non-profit All It Takes foundation with her mother to affect positive sustainable local and global changes. Jason Kempin, Getty Images

From cut-off shorts to all-out glam, Shailene Woodley knows how to work a fabulous Elie Saab gown upon arrival for the premiere of 'Divergent' on March 18 in Los Angeles. Steve Granitz, WireImage

In 'Divergent' Woodley plays Tris Prior, an Abnegation-born teen who must pick her future faction based on the results of a state-driven hallucinatory test. In this scene she takes aim in a futuristic Chicago ravaged by war, as Theo James, who plays Four, observes. Jaap Buitendijk, Summit Entertainment

There's plenty of action for Shailene Woodley, left, and Christian Madsen in a scene from 'Divergent.' Jaap Buitendijk, Summit Entertainment

Woodley has young female fans' attention as she makes a personal 'Divergent' appearance at Regal Atlantic Station on March 3, 2014, in Atlanta. Rick Diamond Getty Images for Allied-THA

Shailene "Shai" Woodley has the sweet girl-next-door attributes down pat. She has some fun promoting the 2013 release of 'The Spectacular Now' with her co-star Miles Tellerk last July, at the Four Seasons Hotel in Los Angeles. Robert Hanashiro, USA TODAY

In 'The Spectacular Now,' Woodley plays Aimee, a nice girl who gets the attention of Teller's character Sutter, a hard-partying high school senior. A24

We love that Shailene Woodley always looks comfortable in her own skin! Her look is clean and modern in a colorblock dress by Calvin Klein with sleek tresses at ELLE's Women In Hollywood Celebration on Oct. 21, 2013. Michael Buckner, Getty Images for ELLE

Shailene Woodley makes her move in a Lyn Devon ensemble at the 2014 Film Independent Spirit Awards at on March 1, 2014 in Santa Monica, Calif. She was nominated for Best Female Lead for her role in 'The Spectacular Now.' Alberto E. Rodriguez Getty Images

Woodley believes in eating clean and maintaining her physical strength. However, in 'The Fault in Our Stars,' her character Hazel is a younger, frail cancer patient. Dan MacMedan, USA TODAY

'The Fault in Our Stars' opens on June 6, 2014, starring Ansel Elgort and Shailene Woodley as a young couple who meet in a cancer support group and fall in love. James Bridges 20th Century Fox

Who can forget that thick hair?! Shailene Woodley, still had it while capturing our attention as the young star in the 2011 film 'The Descendants.' Todd Plitt, USA TODAY

Shailene Woodley, George Clooney, Amara Miller and Nick Krause take a walk on the set of 'The Descendants' in Hawaii. Merie Wallace, Fox Searchlight Pictures

That film got Woodley noticed. She accepts the Breakthrough Performance award during the 2012 MTV Movie Awards on June 3, 2012. Kevin Winter, Getty Images

Casual one day, a red-carpet wonder the next, Woodley was striking in a delicate silk and tulle dress by Marchesa for the 2012 Golden Globe Awards. She received a nomination for her role in 'The Descendants.' Chris Pizzello, AP

A fun floral-print Christopher Kane gown is the ticket for Shailene Woodley at the "Schiaparelli And Prada: Impossible Conversations" Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York. Dimitrios Kambouris, Getty Images

Woodley acquired numerous nominations for her work as a teen mom in the television series 'The Secret Life of the American Teenager' over five seasons on ABC Family. Randy Holmes, ABC Family

OK! OK! Not every red-carpet look is a success. Nude fabric would have helped her Valentino gown more than a black slip at the Directors Guild Of America Awards in Hollywood on Jan. 28, 2012. Woodley was there to promote her work in 'The Descendants.' Kevin Winter Getty, Images for DGA

But you can't beat tight legs and abs! Shailene Woodley commands attention in her Emilio Pucci cropped top and skirt, Casadei shoes at the 2013 MTV Video Music Awards Aug. 25, in the Brooklyn. Stephen Lovekin FilmMagic